<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>三级联动</title>
</head>
<script src="./js/AllSchool.js"></script>
<link rel="stylesheet" href="./css/index.css">



<body>

    <div class="dabox">
        <ul>
            <li>
                <p>省 会</p>
                <div><select name="" id="one"></select></div>
            </li>
            <li>
                <p>城 市</p>
                <div><select name="" id="tow"></select></div>
            </li>
            <li>
                <p>学 院</p>
                <div><select name="" id="san"></select></div>
            </li>
        </ul>
    </div>
</body>
<script src="./js/index.js"></script>

</html>